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e330d5b9ab
Previously this walked up the parent chain on every call, which shows up as a 2.5% item in the profile while watching YouTube videos. Cache an m_is_connected bit on Node instead, maintained by the DOM insertion and removal steps.
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
/*
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* Copyright (c) 2023, Preston Taylor <PrestonLeeTaylor@proton.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/SVGStyleElementPrototype.h>
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#include <LibWeb/SVG/SVGStyleElement.h>
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namespace Web::SVG {
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GC_DEFINE_ALLOCATOR(SVGStyleElement);
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SVGStyleElement::SVGStyleElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: SVGElement(document, move(qualified_name))
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{
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}
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SVGStyleElement::~SVGStyleElement() = default;
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void SVGStyleElement::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGStyleElement);
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Base::initialize(realm);
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}
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void SVGStyleElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visit_style_element_edges(visitor);
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}
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void SVGStyleElement::children_changed(ChildrenChangedMetadata const& metadata)
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{
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Base::children_changed(metadata);
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update_a_style_block();
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}
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void SVGStyleElement::inserted()
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{
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Base::inserted();
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update_a_style_block();
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}
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void SVGStyleElement::removed_from(Node* old_parent, Node& old_root)
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{
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Base::removed_from(old_parent, old_root);
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update_a_style_block();
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}
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}
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